Properties

Label 2-1530-1.1-c1-0-7
Degree $2$
Conductor $1530$
Sign $1$
Analytic cond. $12.2171$
Root an. cond. $3.49529$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 5-s + 5.12·7-s − 8-s + 10-s + 4·11-s + 4.56·13-s − 5.12·14-s + 16-s − 17-s − 2.56·19-s − 20-s − 4·22-s + 5.12·23-s + 25-s − 4.56·26-s + 5.12·28-s + 5.68·29-s − 6.56·31-s − 32-s + 34-s − 5.12·35-s − 7.12·37-s + 2.56·38-s + 40-s − 4.24·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.447·5-s + 1.93·7-s − 0.353·8-s + 0.316·10-s + 1.20·11-s + 1.26·13-s − 1.36·14-s + 0.250·16-s − 0.242·17-s − 0.587·19-s − 0.223·20-s − 0.852·22-s + 1.06·23-s + 0.200·25-s − 0.894·26-s + 0.968·28-s + 1.05·29-s − 1.17·31-s − 0.176·32-s + 0.171·34-s − 0.865·35-s − 1.17·37-s + 0.415·38-s + 0.158·40-s − 0.663·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1530 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1530 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1530\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 17\)
Sign: $1$
Analytic conductor: \(12.2171\)
Root analytic conductor: \(3.49529\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1530,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.626770750\)
\(L(\frac12)\) \(\approx\) \(1.626770750\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 + T \)
17 \( 1 + T \)
good7 \( 1 - 5.12T + 7T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
13 \( 1 - 4.56T + 13T^{2} \)
19 \( 1 + 2.56T + 19T^{2} \)
23 \( 1 - 5.12T + 23T^{2} \)
29 \( 1 - 5.68T + 29T^{2} \)
31 \( 1 + 6.56T + 31T^{2} \)
37 \( 1 + 7.12T + 37T^{2} \)
41 \( 1 + 4.24T + 41T^{2} \)
43 \( 1 + 1.12T + 43T^{2} \)
47 \( 1 + 6.56T + 47T^{2} \)
53 \( 1 - 0.561T + 53T^{2} \)
59 \( 1 - 0.315T + 59T^{2} \)
61 \( 1 - 7.43T + 61T^{2} \)
67 \( 1 + 9.12T + 67T^{2} \)
71 \( 1 - 4.31T + 71T^{2} \)
73 \( 1 + 6.80T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 - 6.24T + 83T^{2} \)
89 \( 1 - 9.68T + 89T^{2} \)
97 \( 1 + 1.68T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.075203173756692716550858109519, −8.650294268130628912579324518705, −8.116785050385444878996544820072, −7.16390858275733071543870830653, −6.45273084246191130223227382117, −5.28559653649515123166085993400, −4.40107237274766377165767595559, −3.47608696198409190844338719194, −1.87466930906375217031317439819, −1.13853629183674090390091757946, 1.13853629183674090390091757946, 1.87466930906375217031317439819, 3.47608696198409190844338719194, 4.40107237274766377165767595559, 5.28559653649515123166085993400, 6.45273084246191130223227382117, 7.16390858275733071543870830653, 8.116785050385444878996544820072, 8.650294268130628912579324518705, 9.075203173756692716550858109519

Graph of the $Z$-function along the critical line